The series surpassed 4 billion views, breaking the record for period dramas in China.

Jiang Xin is the daughter of the richest household in Tianjin, while Du Xiaohan is a female thief who escaped from prison.

On the way to Tianjin, an accident occurs, and Jiang Xin loses her memory.

Seeing this as an opportunity, Du Xiaohan falsely assumes Jiang Xin's identity.

Meanwhile, the man whom Jiang Xin loves deeply is also searching frantically for her.